zeta, gdal_fillnodata is intended for raster images, like a DEM. Your image is a rendered map. The image you provided is not suitable for unsupervised processing, especially with GDAL.
On Tue, Feb 26, 2013 at 12:53 PM, zeta <ot...@hush.ai> wrote: > Chaitanya kumar CH wrote: > > > >Are the lines in topo.tif contour lines? How did you generate them? > > > Hi Chaitanya, > > I segmented scanned image, and then did thinning on separation that > interested me - that is topo contours. Here is link to a part of scanned > image that I used as example: http://i.imgur.com/Wyv147m.png > > I thought also that maybe gdal_fillnodata.py doesn't like thinning (1px > contours) and I did dilation on same image to get topo contours with 3px > width, but result was worse. > Did I expected too much, or maybe my image wasn't prepared corectly for > gdal algorithm used in gdal_fillnodata.py? > > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E
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